Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 19:10 and arrives at Hangzhou Hangzhou Xiaoshan International Airport at 21:20.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 864 Km. So the average speed is roughly 399 Km.
The best day to arrive at Guangzhou is Monday and it would be best to avoid Wednesday, as prices are on average 320.96% higher than on Monday. (Average prices, based on 146935 datapoints.)
We have a lot more statistics for flights CZ 3819 and between Guangzhou and Hangzhou.